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Fuel System Pressure Specifications Ford Five Hundred I

FUEL PRESSURE - CARS

EngineKOER psi (kg/cm 2 )KOEO psi (kg/cm 2 )
Crown Victoria
Gasoline25-40 (1.8-2.8)20-60 (1.4-4.2)
Natural Gas Vehicle(1)80-120 (5.6-8.4)
Five Hundred & Montego40 (2.8) (3) , (4)40 (2.8) (3) , (4)
Focus(1)35-70 (2.5-4.9)
Grand Marquis & Town Car25-40 (1.8-2.8)20-60 (1.4-4.2)
LS30-55 (2.1-3.9)30-55 (2.1-3.9)
Mustang27-37 (1.9-2.6)35-70 (2.4-4.9)
Sable & Taurus26-45 (1.8-3.1) (2)30-55 (2.1-3.9) (2)
Thunderbird30-55 (2.1-3.9)30-55 (2.1-3.9)
(1) Information is not available from manufacturer. (2) With manual gauge, scan tool will be 7-10 psi higher. (3) With a manual gauge, the fuel pressure will be lower. (4) Based on 60°C (140°F) fuel rail temperature, at fuel rail temperatures above 60°C (140°F), for example hot starts, the fuel rail pressure increases based on temperature up to 448 kPa (65 psi).
(1)Information is not available from manufacturer.
(2)With manual gauge, scan tool will be 7-10 psi higher.
(3)With a manual gauge, the fuel pressure will be lower.
(4)Based on 60°C (140°F) fuel rail temperature, at fuel rail temperatures above 60°C (140°F), for example hot starts, the fuel rail pressure increases based on temperature up to 448 kPa (65 psi).

2005 FUEL PRESSURE SPECIFICATIONS - CARS

FUEL PRESSURE - TRUCKS

EngineKOER psi (kg/cm 2 )KOEO psi (kg/cm 2 )
Aviator25-65 (1.8-4.6)25-65 (1.8-4.6)
Econoline
Diesel (6.0L)45-55 (3.2-3.9) (1)0-55 (0-3.9) (1)
Gasoline (6.8L)55-65 (3.2-4.6) (1)40-50 (2.1-4.2) (1)
Gasoline (All Others)28-45 (2.0-3.2)35-45 (2.4-3.2)
Natural Gas Vehicle(2)80-120 (5.6-8.4)
Excursion & Pickup
Diesel (6.0L)45-55 (3.2-3.9) (1)0-55 (0-3.9) (1)
Gasoline28-45 (2.0-3.2)35-45 (2.4-3.2)
Natural Gas Vehicle(2)80-120 (5.6-8.4)
Escape, Escape Hybrid & Mariner39 (2.7)39 (2.7)
Expedition & Navigator28-45 (1.9-3.1)35-45 (2.4-3.2)
Explorer & Mountaineer30-40 (2.1-2.8)30-40 (2.1-2.8)
Explorer Sport Trac60-65 (4.2-4.6)60-65 (4.2-4.6)
Freestar & Monterey(2)35-70 (2.4-4.8)
Freestyle40 (2.8) (3) , (4)40 (2.8) (3) , (4)
Ranger60-65 (4.2-4.6)60-65 (4.2-4.6)
(1) Operating fuel line primary pump pressure. (2) Information is not available from manufacturer. (3) With a manual gauge, the fuel pressure will be lower. (4) Based on 60°C (140°F) fuel rail temperature, at fuel rail temperatures above 60°C (140°F), for example hot starts, the fuel rail pressure increases based on temperature up to 448 kPa (65 psi).
(1)Operating fuel line primary pump pressure.
(2)Information is not available from manufacturer.
(3)With a manual gauge, the fuel pressure will be lower.
(4)Based on 60°C (140°F) fuel rail temperature, at fuel rail temperatures above 60°C (140°F), for example hot starts, the fuel rail pressure increases based on temperature up to 448 kPa (65 psi).

2005 FUEL PRESSURE SPECIFICATIONS - TRUCKS